public static GpxData toGpxData(DataSet data, File file) {
GpxData gpxData = new GpxData();
gpxData.storageFile = file;
HashSet<Node> doneNodes = new HashSet<Node>();
for (Way w : data.ways) {
if (w.incomplete || w.deleted) continue;
ImmutableGpxTrack trk =
new ImmutableGpxTrack(
new LinkedList<Collection<WayPoint>>(), new HashMap<String, Object>());
gpxData.tracks.add(trk);
if (w.get("name") != null) trk.attr.put("name", w.get("name"));
ArrayList<WayPoint> trkseg = null;
for (Node n : w.nodes) {
if (n.incomplete || n.deleted) {
trkseg = null;
continue;
}
if (trkseg == null) {
trkseg = new ArrayList<WayPoint>();
trk.trackSegs.add(trkseg);
}
if (!n.isTagged()) {
doneNodes.add(n);
}
WayPoint wpt = new WayPoint(n.getCoor());
if (!n.isTimestampEmpty()) {
wpt.attr.put("time", DateUtils.fromDate(n.getTimestamp()));
wpt.setTime();
}
trkseg.add(wpt);
}
}
// what is this loop meant to do? it creates waypoints but never
// records them?
for (Node n : data.nodes) {
if (n.incomplete || n.deleted || doneNodes.contains(n)) continue;
WayPoint wpt = new WayPoint(n.getCoor());
if (!n.isTimestampEmpty()) {
wpt.attr.put("time", DateUtils.fromDate(n.getTimestamp()));
wpt.setTime();
}
if (n.keys != null && n.keys.containsKey("name")) {
wpt.attr.put("name", n.keys.get("name"));
}
}
return gpxData;
}
